package com.aaa.service.impl;

import com.aaa.dao.BuyMapper;
import com.aaa.entity.Buy;
import com.aaa.service.BuyService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;

@Service
public class BuyServiceImpl extends ServiceImpl<BuyMapper, Buy> implements BuyService {
}
